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Electrical Resistance in Lithium-Ion Batteries
Electrical resistance is a measure of an object’s opposition to the flow of electricity, as measured in Ohms. The degree…
Winter Rain Melting Greenland Ice Sheet
If the entire Greenland ice sheet melted, the ocean level would rise seven meters. A study by Ben Strauss and…
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Travel Tips, If You Have to During COVID-19
We are more likely to catch COVID in busy places, and from frequently touched surfaces. Air, marine and land transport…
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Children May Be Highly Efficient Spreaders
We seem hard-wired to regard children as harmlessly innocent, unless proven otherwise. Moreover, the ease with which most of them…
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If Living in a Rural Area Consider Masking
Dr Deborah Birx became U.S. Global AIDS Coordinator in January 2014. Then, in February 2020 she became the White House…
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90-Minute Tests Distinguish Flu from COVID
Two different coronavirus strains cause Influenza and COVID-19 respectively. Both infect the upper respiratory tract, and are more likely in…